--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/supl/locationomasuplprotocolhandler/protocolhandlerver1/inc/epos_comasuplfallbackhandler.h	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   Class for handling fallback in case of multiple SLP
+*
+*/
+
+
+
+#ifndef C_COMASUPLFALLBACKHANDLER_H
+#define C_COMASUPLFALLBACKHANDLER_H
+
+#include <e32base.h>
+
+#include "epos_csuplconnection.h"
+#include "epos_csuplsettingsinternal.h"
+#include "epos_omasuplconstants.h"
+#include "epos_comasuplconnrequestor.h"
+
+class CSuplSettingsInternal;
+class COMASuplTrace;
+
+/**
+ *  Class for Handling Fallback...
+ *
+ *  @lib eposomasuplprotocolhandler.lib
+ *  @since S60 v3.1
+ */
+ 
+struct TSLPDetails
+{
+	TUint64 iSLPId;
+	TBuf<KHSLPAddressLength> iHSLPAddress;
+	TBuf<KHSLPAddressLength>  iIapName;
+	TBool iIsIAPDialgShown;
+	TBool iTls;
+	TBool iPskTls;
+	TBool iHomeNetworkUsage;   //True means usage is allowed in home network
+};
+
+
+
+ 
+class COMASuplFallBackHandler : public CBase
+{
+
+
+	public :  // Constructor 
+	
+		/**
+		* NewL Method.
+		* @since Series 60 3.1
+		* @param MEventCompletionObserver
+		* @return Instance of COMASuplFallBackHandler
+		*/ 
+		static COMASuplFallBackHandler* NewL(CSuplSettingsInternal& aSettings);
+		
+		/**
+		* Destructor.
+		*/
+		~COMASuplFallBackHandler();
+		
+	public :		
+	
+		/**
+		* CreateConnection Method. Creates the Socket required to
+		* communicate with the SLP
+		* @since Series 60 3.1
+		* @param None
+		* @return None
+		*/ 
+		TInt GetNextSLPAddressL(TInt64& aSLPId,TDes& aHslpToBeUsedAddress,TDes& aIAPName,TBool& aTls,
+		                        TBool& aPskTls,TInt aLastErrorCode,TBool& aIsIapDialogShown);
+		
+		void SetFallBackParametersL(const TDesC& aClientProvidedHSLPAddress,TBool aFallBackAllowed);
+		
+		void ReadSLPListForNIL(const TDesC& aClientProvidedHSLPAddress);
+		
+		void UpdateSLPListForHomeUsage(TBool aHomeNetwork);
+		
+		
+	private : 
+	
+		//Constuctor
+		COMASuplFallBackHandler(CSuplSettingsInternal& aSettings);
+		
+		/**
+		* By default Symbian 2nd phase constructor is private.
+		*/
+		void ConstructL();
+		
+    private:
+    
+    void ReadSLPListL(const TDesC& aClientProvidedHSLPAddress);	
+    TBool CheckErrorCodeL(TInt aLastErrorCode);	
+    void GenerateHslpAddressFromIMSIL();
+    void PrintSLPList();
+    void GetFirstEnabledSLPL();
+		
+  	protected :  // Functions from CActive
+      /**
+      * From CActive 
+      * To handle request completion
+      */
+      void RunL();
+      
+      /**
+      * From CActive 
+      * To cancel the asynchronous requests
+      */
+   		void DoCancel();  
+      /**
+      * From CActive 
+      * To handle errors in asynchronous requests
+      */
+   		TInt RunError(TInt aError);
+     
+	private : //Data
+
+
+  	    //SUPLSettings
+  	    CSuplSettingsInternal& iSuplSettings;
+
+  	    //Trace Utility
+  	    COMASuplTrace* iTrace;
+
+  	    TInt iCurrentServerCounter;
+
+  	    TBool iIsFallBackAllowed;
+
+  	    CArrayFixFlat<TSLPDetails>* iSLPList;
+
+  	    TBool iTLSAuthenticationFailed;
+
+  	    RBuf iGenratedHslpAddress;
+        
+  	    RBuf iDefaultIAPName;
+		
+  	    TInt iErrorCode;
+
+  	    TTime iFallBackStartTime;
+
+  	    TInt iAllowedFallBackTimerValue;
+      
+};
+
+#endif //C_COMASUPLFALLBACKHANDLER_H